U-shaped support structure for mounting a substrate



FIG. 1 is a front perspective view of a U-shaped support structure for mounting a substrate with the broken line showing of posts and a platform being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is an enlarged front perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is an opposite side view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a bottom plan view thereof.

The claimed design is shown broken away in FIGS. 2-8 for ease of illustration. 

The ornamental design for a U-shaped support structure for mounting a substrate, as shown and described. 